> > > > Always Update Parent table first, then your child table.> > > > Warm Regards,> > mk.> > --> Why? on the server or on the client? > what did other clients may read if you don't embed the 2 commands in a single transaction? some parent lines without childs?> > Michel L

I think parent has only one record to update and child many records.I think Parent take less time to check for Success or fail.